How to Load Balance SignalR Without Using Sticky Sessions
SignalR poses some small challenges when running in a load balanced environment. When you have multiple servers then some users will have SignalR connections open to one server and then some users will have SignalR connections open to another. The usual solution is to use a SignalR backplane so that all the servers in your cluster can see every SignalR message that was sent, then forward the message to the appropriate users connected to each server.